<template>
	<div class="icons">
		<swiper :options="swiperOption" ref="mySwiper">
			<swiper-slide v-for="(page,index) of pages" :key="index">
				<div class="icon" v-for="item of page" :key="item.id">
					<div class="icon-img">
						<img class="icon-img-content" :src="item.imgUrl" alt="" />
					</div>
					<p class="icon-text ellipsis">{{item.desc}}</p>
				</div>
			</swiper-slide>
		</swiper>

	</div>
</template>
<script>
	export default {
		name: 'HomeIcons',
		props:{
			list:Array
		},
		data() {
			return {
           swiperOption:{
				autoplay:false,
				loop:false
			}
		 	}
		},
		computed: {
			pages() {

				const pages = [];
				this.list.forEach((item, index) => {

					const page = Math.floor(index / 8);
					if(!pages[page]) {
						pages[page] = [];
					}
					pages[page].push(item)
				})
				return pages
			}
		}
	}
</script>

<style lang="stylus" scoped>
	@import '~styles/varibles.less';
	@import '~styles/mixins.less';
	.icons {
		overflow: hidden;
		height: 0;
		padding-bottom: 50%;
		margin-top:.1rem;
	}

	.icon {
		overflow: hidden;
		float: left;
		width: 25%;
		height: 0;
		padding-bottom: 25%;
		position: relative;
		.icon-img {
			position: absolute;
			top: 0;
			left: 0;
			right: 0;
			bottom: .44rem;
			box-sizing: border-box;
			.icon-img-content {
				display: block;
				margin: 0 auto;
				height: 100%;
			}
		}
		.icon-text {
			position: absolute;
			left: 0;
			right: 0;
			bottom: 0;
			line-height: .44rem;
			height: .44rem;
			color: @darkTextColor;
			text-align: center;

		}
	}
</style>